1 View all Hidalgo County, TX jobs in McAllen, TX - McAllen jobs. 2  Salary Search: Head Start salaries in McAllen, TX.  Related forums: Hidalgo County, TX - Mcallen, Texas.
Iron deficiency anemia  causing blue skin under the eyes. If there is a shortage of iron in the body, oxygen cannot be properly transported by the blood. Hemoglobin is the oxygen transporting component in the blood, moving oxygen from the lungs to the cells where it is released for normal cell metabolism.
There are several signs of iron deficiency in toddlers, but the most common symptoms are: 1  Paleness of the skin. 2  Nail beds turn white from pinkish. 3  Fatigue. 4  Irritability. 5  Dizziness. 6  Excessively less amount of RBC can lead to jaundice. 7  Behavioral disturbance. 8  Decrease in motor activity.